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The harmony is a database that contains 270 chord progressions. Duplicate the database into your Notion workspace and gain immediate access. It's also fully customizable.

Made for modern creators

Over 100 music creators have already grabbed the Vault — from singer-songwriters to producers to hobbyists writing songs at home.

Stop losing your best ideas.

🧠 Never forget a great idea again Capture, organize, and retrieve progressions instantly across keys, genres, or emotions.

🎹 Start new songs with confidence No more blank pages. Use 270+ curated progressions as launchpads for melodies, hooks, and beats.

✍️ Write faster. Learn deeper. Sound like you. Structure leads to freedom — build your personal harmonic vocabulary while creating real music.

🎁 Two powerful bonuses included from lyric prompts to pop formulas — you’ll have everything you need to get unblocked fast.

Organize your progressions. Build your sound. Move with speed.